320  
FXUS64 KBRO 250602  
AFDBRO  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
102 AM CDT FRI APR 25 2025  
   
..NEW AVIATION  
 
   
SHORT TERM  
 
(TONIGHT THROUGH FRIDAY NIGHT)  
ISSUED AT 106 PM CDT THU APR 24 2025  
 
UPPER LEVEL RIDGING LOOKS TO BUILD ACROSS THE SOUTHERN PLAINS  
THROUGH THE SHORT TERM PERIOD, SUPPORT BROAD SUBSIDENCE ACROSS THE  
AREA. SUSTAINED SOUTHEASTERLY LOW LEVEL FLOW WILL CONTINUE TO ADVECT  
WARM AND HUMID AIR TO THE REGION. THIS PATTERN WILL ALLOW FOR  
INCREASED CLOUD COVER OVERNIGHT TONIGHT AND FRIDAY NIGHT AS  
OVERNIGHT COOLING AND LIGHT TO MODERATE WINDS SUPPORT THE  
DEVELOPMENT OF SOME LOW STRATUS. CLOUD COVER IS EXPECTED TO  
DISSIPATE DURING THE DAY FRIDAY, WITH MOSTLY SUNNY SKIES FRIDAY  
AFTERNOON. RAIN CHANCES ARE EXPECTED TO REMAIN NEAR ZERO THROUGH THE  
PERIOD. LOW TEMPERATURES ARE EXPECTED TO BE IN THE LOW TO MID 70S  
TONIGHT AND FRIDAY NIGHT, WHILE HIGH TEMPERATURES FRIDAY AFTERNOON  
ARE EXPECTED TO REACH THE UPPER 80S TO LOW 90S.  
 
 
   
LONG TERM  
 
(SATURDAY THROUGH NEXT THURSDAY)  
ISSUED AT 106 PM CDT THU APR 24 2025  
 
THE SUBTROPICAL RIDGE GRADUALLY DRIFTS SOUTH INTO MID NEXT WEEK AS  
MULTIPLE TROUGHS SWING INTO THE SOUTHERN PLAINS. THIS WILL  
MAINTAIN SOUTHWESTERLY FLOW ALOFT AND GENERALLY DRY CONDITIONS  
ACROSS DEEP SOUTH TEXAS THROUGH TUESDAY, WITH NEAR TO SLIGHTLY  
ABOVE NORMAL TEMPERATURES. SHORTWAVES WEDNESDAY AND THURSDAY  
ENHANCE LIFT AND INSTABILITY, BRINGING A LOW 20 PERCENT CHANCE OF  
THUNDERSTORMS, MAINLY ACROSS THE NORTHERN RANCHLANDS. EXPECT  
BREEZY TO WINDY CONDITIONS EACH AFTERNOON.  
 
 
   
AVIATION  
 
(06Z TAFS)  
ISSUED AT 102 AM CDT FRI APR 25 2025  
 
MVFR CEILINGS WILL PERSIST THROUGH THE EARLY TO MID MORNING HOURS  
AT ALL TAF SITES. VFR SHOULD RETURN BY MID MORNING AND PERSIST  
THROUGH THE LATE EVENING BEFORE ANOTHER ROUND OF MVFR CEILINGS  
DEVELOP ONCE AGAIN. SOUTHEAST WINDS WILL CONTINUE THROUGH THE  
PERIOD, INCREASING THROUGH THE DAY WITH GUSTS UPWARDS OF 20-25  
KNOTS.  
 
 
   
MARINE  
 
ISSUED AT 106 PM CDT THU APR 24 2025  
 
TONIGHT THROUGH FRIDAY NIGHT...GENERALLY FAVORABLE MARINE  
CONDITIONS ARE EXPECTED THROUGH MUCH OF THE PERIOD, HOWEVER SMALL  
CRAFT SHOULD EXERCISE CAUTION HEADLINES MAY BE NEEDED FOR THE  
LAGUNA MADRE THIS EVENING. WIND SPEEDS ARE EXPECTED TO DECREASE  
OVERNIGHT, THOUGH THEY MAY BRIEFLY EXCEED 15 KTS OVER PORTIONS OF  
THE LAGUNA MADRE FRIDAY, POSSIBLY REQUIRING ADDITIONAL SMALL CRAFT  
SHOULD EXERCISE CAUTION HEADLINES.  
 
SATURDAY THROUGH THURSDAY...MODERATE TO FRESH SOUTHEASTERLY WINDS  
CONTINUE INTO LATE NEXT WEEK, WITH SCEC CONDITIONS LIKELY ACROSS  
THE BAY NEARLY EVERY AFTERNOON. SEAS ARE EXPECTED TO GRADUALLY  
BUILD, REACHING SCEC CONDITIONS NEXT WEEK.  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
BROWNSVILLE 85 74 85 73 / 0 0 0 0  
HARLINGEN 88 71 88 70 / 0 0 0 0  
MCALLEN 92 74 91 72 / 10 0 0 0  
RIO GRANDE CITY 90 73 92 71 / 10 0 0 0  
SOUTH PADRE ISLAND 80 74 79 73 / 0 0 0 0  
BAYVIEW/PORT ISABEL 84 72 84 72 / 0 0 0 0  
 
 
   
BRO WATCHES/WARNINGS/ADVISORIES  
 
TX...NONE.  
GM...NONE.  
 
 
 
 
SHORT TERM...60  
LONG TERM....56  
AVIATION...22-GARCIA  
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